package mandacaru3.dao;

import java.io.InputStream;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.Properties;

public class ConnectionFactory {

    private static Connection connection = null;

    public static Connection getConnection() {
        if (connection != null)
            return connection;
        else {
            Properties prop = new Properties();
            InputStream inputStream = ConnectionFactory.class.getClassLoader().getResourceAsStream("db.properties");
            try {
                prop.load(inputStream);
                String url = prop.getProperty("url");
                String user = prop.getProperty("user");
                String password = prop.getProperty("password");
                connection = DriverManager.getConnection(url, user, password);
                return connection;
            } catch (Exception e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }

        return null;
    }

    public static void disconnect() {
        try {
            connection.close();
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
}